thomann StairVille LED Matrix Blinder 5x5 DMX, User Manual

Page: 45 / 52

Symptom Remedy
The unit does not work, no light Check the mains connection and the main fuse.
No response to the DMX con‐
troller
1. If the first display digit is not flashing in DMX mode,
then no valid DMX signal is received. Check that the
DMX controller is switched on. Check the DMX connec‐
tors and cables for proper connection.
2. If the first display digit is flashing in DMX mode, but
there is still no response, check the address settings and
the DMX polarity.
3. Try using another DMX controller.
4. Check to see if the DMX cables run near or alongside
to high voltage cables that may cause damage or inter‐
ference to DMX interface circuits.
If the procedures recommended above do not succeed, please contact our Service Center. You
can find the contact information at www.thomann.de .
Troubleshooting
LED Matrix Blinder 5x5 DMX
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